package com.atguigu.vod.controller;

import com.aliyuncs.DefaultAcsClient;
import com.aliyuncs.exceptions.ClientException;
import com.aliyuncs.vod.model.v20170321.DeleteVideoRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthRequest;
import com.aliyuncs.vod.model.v20170321.GetVideoPlayAuthResponse;
import com.atguigu.commonutils.R;
import com.atguigu.servicebase.exceptionhandler.GuliException;
import com.atguigu.vod.service.VodService;
import com.atguigu.vod.utils.ConstantVodutils;
import com.atguigu.vod.utils.InitVodClient;
import org.apache.ibatis.annotations.Delete;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.List;

@RestController
@RequestMapping("/eduvod/video")
//@CrossOrigin
public class VodController {

    @Autowired
    private VodService vodService;

    //上传视频到阿里云
    @PostMapping("uploadAlyVideo")
    public R uploadAlyVideo(MultipartFile file){
        //返回上传视频的id值
        String videoId = vodService.uploadVideoAly(file);
        return R.ok().data("videoId",videoId);
    }

    //根据视频id删除视频（视频id：video_source_id）
    @DeleteMapping("removeAlyVideo/{id}")
    public R removeAlyVideo(@PathVariable String id){
        try {
            //初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodutils.ACCESS_KEY_ID,ConstantVodutils.ACCESS_KEY_SECRET);
            //创建删除视频的request对象
            DeleteVideoRequest request = new DeleteVideoRequest();
            //向request设置视频id
            request.setVideoIds(id);
            //调用初始化对象的方法实现删除
            client.getAcsResponse(request);
            return R.ok();
        } catch (Exception e) {
            e.printStackTrace();
            throw new GuliException(20001,"删除视频失败");
        }
    }


    //删除多个阿里云视频的方法。传递多个视频id（List videoIdList）
    @DeleteMapping("delete-batch")
    public R deletebatch(@RequestParam("videoIdList") List<String> videoIdList){
        vodService.removeMoreAlyVideo(videoIdList);
        return R.ok();
    }


    //根据视频id获取视频凭证
    @GetMapping("getplayauth/{id}")
    public R getVideoPlayAuth(@PathVariable("id") String id) {
        try {
            //创建初始化对象
            DefaultAcsClient client = InitVodClient.initVodClient(ConstantVodutils.ACCESS_KEY_ID,ConstantVodutils.ACCESS_KEY_SECRET);
            //创建获取凭证request和response对象
            GetVideoPlayAuthRequest request = new GetVideoPlayAuthRequest();
            //向request设置视频id
            request.setVideoId(id);
            //调用方法得到播放凭证
            GetVideoPlayAuthResponse response = client.getAcsResponse(request);
            String playAuth = response.getPlayAuth();
            //返回结果
            return R.ok().data("playAuth", playAuth);

        } catch (ClientException e) {
            throw new GuliException(20001,"获取凭证失败");
        }
    }

}
